Airport-side
eSIM at Portugal airports.
Land, walk past the SIM kiosk queue, and start working. We've timed every major hub in Portugal — here's where airport WiFi falls over and where the eSIM saves you.
LIS · Lisbon
Humberto Delgado Lisbon
Airport WiFi
Free 60-min, decent throughput
Walk-up SIM
MEO vending machines · 24h · clerk 07:00–22:00
Our tip
Lisbon arrivals WiFi is congested 14:00–17:00 — eSIM-up before that.
OPO · Porto
Francisco Sá Carneiro Porto
Airport WiFi
Free unlimited, slow
Walk-up SIM
No reliable airport SIM kiosk
Our tip
Bring an eSIM. Porto airport has no walk-up SIM option after 21:00.
Land in Portugal online.
From $19. Install in 60 seconds. Full refund if it fails to activate.